Mechanical toilet lid with automatic toilet seat turning

Abstract

The invention discloses a toilet lid, a toilet seat, and a universal base; the toilet lid and the toilet seat are both hinged on the universal base, and the toilet lid is located above the toilet seat; the universal base is provided with spring component grooves, and the inside of the spring component groove is provided with a spring fixing plug; the spring fixing plug is provided with a spring; the toilet lid and the toilet seat are installed outside the spring component grooves through the spring fixing plugs; a spring buckle is installed inside the spring component groove, and the toilet lid and the toilet seat are fixed on the universal base. In the invention, high elastic springs are added to the two sides of the connecting device between the toilet lid and the toilet seat, so that it can automatically return to a standing posture after each use.

The invention claimed is: 
     
       1. A mechanical toilet lid with automatic toilet seat turning, comprising a toilet lid ( 1 ), a toilet seat ( 2 ), and a universal base ( 3 );
 the toilet lid ( 1 ) and the toilet seat ( 2 ) are both hinged on the universal base ( 3 ), and the toilet lid ( 1 ) is located above the toilet seat ( 2 ); the universal base ( 3 ) is provided with spring component grooves ( 4 ), and the inside of the spring component groove ( 4 ) is provided with a spring fixing plug ( 5 ); the spring fixing plug ( 5 ) is provided with a spring ( 7 ); the toilet lid ( 1 ) and the toilet seat ( 2 ) are installed outside the spring component grooves ( 4 ) through the spring fixing plugs ( 5 ); a spring buckle ( 6 ) is installed inside the spring component groove ( 4 ), and the toilet lid ( 1 ) and the toilet seat ( 2 ) are fixed on the universal base ( 3 ). 
 
     
     
       2. The mechanical toilet lid with automatic toilet seat turning according to  claim 1 , wherein the inner side of the hinge joint of the toilet seat ( 2 ) is provided with a first strip groove ( 13 ), and the outer side of the spring component groove ( 4 ) is provided with a second strip groove ( 14 ); one end of the spring fixing plug ( 5 ) is provided with a protrusion ( 8 ), and the protrusion ( 8 ) is installed on the first strip groove ( 13 ) of the toilet seat ( 2 ) through the second strip groove ( 14 ) outside the spring component groove ( 4 ); the middle of the spring fixing plug ( 5 ) is provided with annular protrusions ( 9 ), and one side of the annular protrusion is provided with a limiting block ( 10 ). 
     
     
       3. The mechanical toilet lid with automatic toilet seat turning according to  claim 1 , wherein the spring buckle ( 6 ) is provided with limiting slots ( 11 ); the limiting block ( 10 ) on the spring fixing plug ( 5 ) is installed on the limiting slot ( 11 ) on the spring buckle ( 6 ), and is limited by the annular protrusion ( 9 ). 
     
     
       4. The mechanical toilet lid with automatic toilet seat turning according to  claim 1 , wherein the spring buckle ( 6 ) is provided with strip blocks ( 12 ), and is installed inside the spring component groove ( 4 ) through the strip blocks ( 12 ).